EP2262080A4 - A brushless dc motor and a radiator thereof - Google Patents
A brushless dc motor and a radiator thereofInfo
- Publication number
- EP2262080A4 EP2262080A4 EP08715397A EP08715397A EP2262080A4 EP 2262080 A4 EP2262080 A4 EP 2262080A4 EP 08715397 A EP08715397 A EP 08715397A EP 08715397 A EP08715397 A EP 08715397A EP 2262080 A4 EP2262080 A4 EP 2262080A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- brushless
- radiator
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2008/070665 WO2009121226A1 (en) | 2008-04-03 | 2008-04-03 | A brushless dc motor and a radiator thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2262080A1 EP2262080A1 (en) | 2010-12-15 |
EP2262080A4 true EP2262080A4 (en) | 2012-11-28 |
EP2262080B1 EP2262080B1 (en) | 2016-10-19 |
Family
ID=41134805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08715397.9A Active EP2262080B1 (en) | 2008-04-03 | 2008-04-03 | A brushless dc motor and a radiator thereof |
Country Status (5)
Country | Link |
---|---|
US (1) | US8395289B2 (en) |
EP (1) | EP2262080B1 (en) |
JP (1) | JP5264989B2 (en) |
CN (1) | CN101911441B (en) |
WO (1) | WO2009121226A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012202432B4 (en) * | 2012-02-17 | 2017-07-27 | Lisa Dräxlmaier GmbH | Electric drive, vehicle with an electric drive and method for operating an electric drive |
US10821591B2 (en) | 2012-11-13 | 2020-11-03 | Milwaukee Electric Tool Corporation | High-power cordless, hand-held power tool including a brushless direct current motor |
TW201420909A (en) * | 2012-11-30 | 2014-06-01 | Jedi Energy Technologies Co Ltd | Heat dissipation structure of coupling machine |
US10081518B2 (en) * | 2013-05-28 | 2018-09-25 | Otis Elevator Company | Elevator machine and stator support structure |
US10141817B2 (en) * | 2013-05-28 | 2018-11-27 | Otis Elevator Company | Cooling of machine for elevator system |
CN104300736A (en) * | 2014-11-18 | 2015-01-21 | 李剑川 | Rainproof self-radiating external-rotor direct current brushless motor |
CN104882984A (en) * | 2015-06-15 | 2015-09-02 | 支敏之 | Cover with function of active heat dissipation for external rotor motor |
CN105048889A (en) * | 2015-09-02 | 2015-11-11 | 哈尔滨工业大学 | Deepwater permanent magnet synchronous motor driver with high heat radiation capability |
GB2545269B (en) * | 2015-12-11 | 2018-02-28 | Dyson Technology Ltd | An electric motor |
CN105429347A (en) * | 2015-12-14 | 2016-03-23 | 重庆市科诚电机制造有限公司 | Electromotor device with heat dissipating and noise reducing functions |
KR102222961B1 (en) * | 2017-01-20 | 2021-03-05 | 미쓰비시덴키 가부시키가이샤 | Electric motor and air conditioner and manufacturing method of electric motor |
WO2018235157A1 (en) * | 2017-06-20 | 2018-12-27 | 三菱電機株式会社 | Electric motor, compressor, air conditioner, and method for manufacturing electric motor |
CN107482831A (en) * | 2017-10-15 | 2017-12-15 | 苏州阿福机器人有限公司 | Ventilated machine |
CN108011474A (en) * | 2018-01-09 | 2018-05-08 | 金华易途科技有限公司 | Brushless electric machine radiating subassembly and brushless electric machine |
GB2613542B (en) * | 2021-11-30 | 2024-04-10 | Eta Green Power Ltd | Heatsink |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991003855A1 (en) * | 1989-08-28 | 1991-03-21 | Asea Brown Boveri Ab | Permanent magnet excited rotating electrical high speed machine |
GB2422495A (en) * | 2005-01-25 | 2006-07-26 | Automotive Motion Tech Ltd | Electric motor assembly with a heat sink |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2220266A1 (en) * | 1972-04-25 | 1973-11-08 | Siemens Ag | ARRANGEMENT FOR COOLING THE RUNNER OF AN ELECTRIC MACHINE USING A HEAT PIPE |
JP2526464Y2 (en) * | 1986-05-09 | 1997-02-19 | 株式会社 東京アールアンドデー | Electric wheel |
CN2047855U (en) | 1988-03-27 | 1989-11-15 | 福建省仙游电机厂 | New-type brushless generator |
JPH0626494A (en) * | 1992-07-07 | 1994-02-01 | Matsushita Electric Ind Co Ltd | Electrically driven air blower |
CN2181123Y (en) | 1993-11-30 | 1994-10-26 | 钟宗勇 | Radiator for motor |
JPH1042520A (en) | 1996-05-24 | 1998-02-13 | Sony Corp | Motor for transfer device |
JPH1175340A (en) * | 1997-06-17 | 1999-03-16 | Nippon Densan Corp | Motor |
US6472781B2 (en) * | 1999-03-31 | 2002-10-29 | Toshiba Home Technology Corporation | Fan Motor |
JP4002064B2 (en) * | 2000-12-18 | 2007-10-31 | カルソニックカンセイ株式会社 | Brushless motor |
DE10161367A1 (en) * | 2001-12-14 | 2003-07-03 | Conti Temic Microelectronic | Electric drive unit |
KR100529888B1 (en) * | 2003-02-20 | 2005-11-22 | 엘지전자 주식회사 | Motor and the Same of Washing Machine |
JP2004270463A (en) * | 2003-03-05 | 2004-09-30 | Mitsuba Corp | Fan device |
JP4374909B2 (en) * | 2003-05-27 | 2009-12-02 | パナソニック電工株式会社 | Brushless motor |
DE10340325B4 (en) * | 2003-08-29 | 2009-04-09 | Sew-Eurodrive Gmbh & Co. Kg | electric motor |
DE102004037079A1 (en) | 2004-07-30 | 2006-03-23 | Siemens Ag | Power converter for use in electrical power unit, has power converter housing with cooling fin, and including axial front wall, where converter is provided for axial attachment in electrical machine |
JP4643300B2 (en) * | 2005-02-21 | 2011-03-02 | 株式会社東芝 | Rotating electric machine |
US20060226718A1 (en) * | 2005-04-08 | 2006-10-12 | Tai-Her Yang | Closed enclosure electric machine |
DE502005005887D1 (en) * | 2005-05-10 | 2008-12-18 | Siemens Ag | Electric machine |
JP4992287B2 (en) * | 2006-04-28 | 2012-08-08 | 日本電産株式会社 | motor |
CN101087077A (en) * | 2006-06-07 | 2007-12-12 | 梁昌勇 | Automobile permanent magnetic generator without front and rear cover |
CN2912081Y (en) | 2006-06-15 | 2007-06-13 | 李红军 | Brushless dynamo able to save raw material |
JP4891688B2 (en) * | 2006-07-24 | 2012-03-07 | 株式会社東芝 | Fully enclosed motor |
JP2008207645A (en) * | 2007-02-26 | 2008-09-11 | Denso Corp | Vehicular air conditioner |
CN101127469A (en) | 2007-07-11 | 2008-02-20 | 无锡开普动力有限公司 | A cooling system for permanent magnetic generator |
US8164226B2 (en) * | 2010-03-10 | 2012-04-24 | Digisine Energytech Co., Ltd. | Radiator for power generator coil |
-
2008
- 2008-04-03 WO PCT/CN2008/070665 patent/WO2009121226A1/en active Application Filing
- 2008-04-03 JP JP2011502209A patent/JP5264989B2/en active Active
- 2008-04-03 US US12/935,845 patent/US8395289B2/en active Active
- 2008-04-03 CN CN200880124594XA patent/CN101911441B/en active Active
- 2008-04-03 EP EP08715397.9A patent/EP2262080B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991003855A1 (en) * | 1989-08-28 | 1991-03-21 | Asea Brown Boveri Ab | Permanent magnet excited rotating electrical high speed machine |
GB2422495A (en) * | 2005-01-25 | 2006-07-26 | Automotive Motion Tech Ltd | Electric motor assembly with a heat sink |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009121226A1 * |
Also Published As
Publication number | Publication date |
---|---|
US8395289B2 (en) | 2013-03-12 |
EP2262080A1 (en) | 2010-12-15 |
CN101911441B (en) | 2012-12-26 |
CN101911441A (en) | 2010-12-08 |
EP2262080B1 (en) | 2016-10-19 |
US20110018373A1 (en) | 2011-01-27 |
WO2009121226A1 (en) | 2009-10-08 |
JP5264989B2 (en) | 2013-08-14 |
JP2011517263A (en) | 2011-05-26 |
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Inventor name: JIANG, WENYAN Inventor name: TIAN, YU |
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